| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jorge Sousa | 1 | 1 | - | - | 1 |
| Benjamin Brand | 1 | 1 | - | - | 1 |
| Gediminas Mazelka | 1 | 1 | - | - | 1 |
| Craig Pawson | 1 | 1 | - | - | 1 |
| Manuel Grafe | 1 | 1 | - | - | 1 |
| Matthias Jollenbeck | 1 | 1 | - | - | 1 |
| Harm Osmers | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 2 | 1 | - | - | 2 |
| Martin Petersen | 3 | 1 | - | - | 3 |
| Alberto Undiano Mallenco | 2 | 0 | 1 | - | 2 |
P = Matches played,
C = Cards .